This is a term used to make fun of those who call out of the blue without sending an email in advance.
These days more people use emails or social networking services to keep in touch, and fewer people use phone calls.
People are becoming less inclined to talk over the phone.
事前に
jizenn ni
in advance
知らせずに、
shirasezuni,
without sending
突然
totsuzenn
out of the blue
電話をかけてくる人を
dennwa wo kakete kuru hito wo
those who call
からかう
karakau
to make fun of
近頃は
chikagoro ha
these days
SNSを
SNS wo
social networking services (to keep in touch)
使う人が増え、
tsukau hito ga fue,
more people use and
電話で話す人は
dennwa de hanasu hito ha
people use phone calls
少なくなりました。
sukunaku narimashita.
fewer
かけることは
kakeru koto ha
to talk
歓迎されなく
kanngei sare naku
less inclined
なりつつあります。
naritsutsu ari masu.
(people) are becoming